const multer = require("koa-multer");
const { join } = require("path");

const storage = multer.diskStorage({
  // 存储的位置
  destination: join(__dirname, "../public/avatar"),
  // 文件名
  filename(req, file, cb) {
    const filename = file.originalname.split(".");
    cb(null, `${Date.now()}.${filename[filename.length - 1]}`);
  }
});

module.exports = multer({ storage });
